Prism.languages.fsharp = Prism.languages.extend('clike', {
'comment': [
{
pattern: /(^|[^\\])\(\*(?!\))[\s\S]*?\*\)/,
lookbehind: true,
greedy: true
},
{
pattern: /(^|[^\\:])\/\/.*/,
lookbehind: true,
greedy: true
}
],
'string': {
pattern: /(?:"""[\s\S]*?"""|@"(?:""|[^"])*"|"(?:\\[\s\S]|[^\\"])*")B?/,
greedy: true
},
'class-name': {
pattern: /(\b(?:exception|inherit|interface|new|of|type)\s+|\w\s*:\s*|\s:\??>\s*)[.\w]+\b(?:\s*(?:->|\*)\s*[.\w]+\b)*(?!\s*[:.])/,
lookbehind: true,
inside: {
'operator': /->|\*/,
'punctuation': /\./
}
},
'keyword': /\b(?:let|return|use|yield)(?:!\B|\b)|\b(?:abstract|and|as|asr|assert|atomic|base|begin|break|checked|class|component|const|constraint|constructor|continue|default|delegate|do|done|downcast|downto|eager|elif|else|end|event|exception|extern|external|false|finally|fixed|for|fun|function|functor|global|if|in|include|inherit|inline|interface|internal|land|lazy|lor|lsl|lsr|lxor|match|member|method|mixin|mod|module|mutable|namespace|new|not|null|object|of|open|or|override|parallel|private|process|protected|public|pure|rec|sealed|select|sig|static|struct|tailcall|then|to|trait|true|try|type|upcast|val|virtual|void|volatile|when|while|with)\b/,
'number': [
/\b0x[\da-fA-F]+(?:LF|lf|un)?\b/,
/\b0b[01]+(?:uy|y)?\b/,
/(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:[fm]|e[+-]?\d+)?\b/i,
/\b\d+(?:[IlLsy]|UL|u[lsy]?)?\b/
],
'operator': /([<>~&^])\1\1|([*.:<>&])\2|<-|->|[!=:]=|<?\|{1,3}>?|\??(?:<=|>=|<>|[-+*/%=<>])\??|[!?^&]|~[+~-]|:>|:\?>?/
});
Prism.languages.insertBefore('fsharp', 'keyword', {
'preprocessor': {
pattern: /(^[\t ]*)#.*/m,
lookbehind: true,
alias: 'property',
inside: {
'directive': {
pattern: /(^#)\b(?:else|endif|if|light|line|nowarn)\b/,
lookbehind: true,
alias: 'keyword'
}
}
}
});
Prism.languages.insertBefore('fsharp', 'punctuation', {
'computation-expression': {
pattern: /\b[_a-z]\w*(?=\s*\{)/i,
alias: 'keyword'
}
});
Prism.languages.insertBefore('fsharp', 'string', {
'annotation': {
pattern: /\[<.+?>\]/,
greedy: true,
inside: {
'punctuation': /^\[<|>\]$/,
'class-name': {
pattern: /^\w+$|(^|;\s*)[A-Z]\w*(?=\()/,
lookbehind: true
},
'annotation-content': {
pattern: /[\s\S]+/,
inside: Prism.languages.fsharp
}
}
},
'char': {
pattern: /'(?:[^\\']|\\(?:.|\d{3}|x[a-fA-F\d]{2}|u[a-fA-F\d]{4}|U[a-fA-F\d]{8}))'B?/,
greedy: true
}
});
